Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289354 | Method for acoustic transmission of drilling data from a well | Frederic Clayer, Henry Henneuse | 1994-02-22 |
| 5245871 | Process for controlling a drilling operation | Henry Henneuse | 1993-09-21 |